mexican grilled chicken

1/2 cup mayonnaise
3 tablespoons fresh lime juice
1 envelope taco seasoning mix
8 boneless skinless chicken breast halves (4 ounces each)

In a small bowl, combine the mayonnaise, lime juice and taco seasoning until blended. Grill, uncovered, over medium heat. Sear one side; turn and baste with marinade. Grill, uncovered, for 6 minutes on each side or until juices run
clear, basting occasionally.